61004607336 has 48 divisors (see below), whose sum is σ = 172404329760. Its totient is φ = 19450743840.

The previous prime is 61004607299. The next prime is 61004607421. The reversal of 61004607336 is 63370640016.

It is a happy number.

61004607336 is a `hidden beast` number, since 6 + 10 + 0 + 4 + 607 + 3 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 61004607336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18417610 + ... + 18420921.

It is an arithmetic number, because the mean of its divisors is an integer number (3591756870).

Almost surely, 2^61004607336 is an apocalyptic number.

It is an amenable number.

61004607336 is an abundant number, since it is smaller than the sum of its proper divisors (111399722424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61004607336 is a wasteful number, since it uses less digits than its factorization.

61004607336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36838566 (or 36838559 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 61004607336 in words is "sixty-one billion, four million, six hundred seven thousand, three hundred thirty-six".